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Natasha2012 [34]
3 years ago
14

Of the runners in a marathon through Northeastern Pennsylvania, 94.12% finished the race. If 2,125 runners started the race, how

many finished the race?
Mathematics
2 answers:
Vera_Pavlovna [14]3 years ago
8 0
2125 started.....94.12% finished

94.12% of 2125 = 
0.9412(2125) = 2000.05 finished


Burka [1]3 years ago
6 0
To determine the number of persons (racers) who finished the race, we just have to multiply the number of runners at the start, 2125, by the decimal equivalent of the given percentage, 0.9412. That is,
                          n = 2125 x 0.9412 = 2000
Therefore, 2000 finished the race. 
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Answer:

(b)The original price of the shoes is $60.

Explanation:

Part A

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• 15% is the PERCENT

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• $9 is the PART

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• The original price is the WHOLE.

Part B

If 15% is taken off, the customer will save $9.

This means that 15% of the original price = $9.

Let the original price=p

\begin{gathered} 15\%\text{ of p=9} \\ \frac{15}{100}p=9 \\ 15p=900 \\ p=\frac{900}{15} \\ p=60 \end{gathered}

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1 year ago
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Answer:

A

Step-by-step explanation:

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3 years ago
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stira [4]

Answer:

The values of x and y are x = 3 and y = 11

Step-by-step explanation:

The isosceles triangle has two equal sides in length, and its base angles are equal in measures

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→ That means the equal sides are JK and KL

∴ JK = KL

∵ JK = 8x and KL = 13x - 15

→ Equate them

∴ 13x - 15 = 8x

→ Add 15 to both sides

∵ 13x - 15 + 15 = 8x + 15

∴ 13x = 8x + 15

→ Subtract 8x from both sides

∵ 13x - 8x = 8x - 8x + 15

∴ 5x = 15

→ Divide both sides by 5 to find x

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∵ K is the vertex of the ΔJKL

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∵ The base angles are equal in measures

∴ m∠KJL = m∠KLJ

∵ m∠KJL = 5y - 3

∴ m∠KLJ = 5y - 3

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Step-by-step explanation:

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